修了一堆东西

Debug.xaml

@@ -6,8 +6,20 @@
         xmlns:local="clr-namespace:AnotherReplayReader"
         mc:Ignorable="d"
         Title="Debug" Height="450" Width="800">
-    <Grid>
-        <TextBox x:Name="_textBox" Margin="10,34,10,10" TextWrapping="Wrap" Text="{Binding Path=DebugMessage, Mode=TwoWay}" ScrollViewer.VerticalScrollBarVisibility="Auto"/>
-        <Button x:Name="_export" Content="导出日志" HorizontalAlignment="Left" Margin="10,10,0,0" VerticalAlignment="Top" Width="75" Click="OnExport_Click"/>
-    </Grid>
+    <DockPanel Margin="10,10,10,10">
+        <StackPanel DockPanel.Dock="Top"
+                    Orientation="Horizontal"
+                    Margin="0,0,0,10">
+            <Button Padding="8,2"
+                    Margin="0,0,10,0"
+                    Content="导出日志"
+                    Click="OnExport_Click" />
+            <Button Padding="8,2"
+                    Content="清空日志"
+                    Click="OnClear_Click" />
+        </StackPanel>
+        <TextBox x:Name="_textBox"
+                 TextWrapping="Wrap"
+                 ScrollViewer.VerticalScrollBarVisibility="Auto" />
+    </DockPanel>
 </Window>